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authorMike Buland <eichlan@xagasoft.com>2012-03-25 20:00:08 +0000
committerMike Buland <eichlan@xagasoft.com>2012-03-25 20:00:08 +0000
commit469bbcf0701e1eb8a6670c23145b0da87357e178 (patch)
treeb5b062a16e46a6c5d3410b4e574cd0cc09057211 /src/stable/md5.h
parentee1b79396076edc4e30aefb285fada03bb45e80d (diff)
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Code is all reorganized. We're about ready to release. I should write up a
little explenation of the arrangement.
Diffstat (limited to 'src/stable/md5.h')
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diff --git a/src/stable/md5.h b/src/stable/md5.h
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1/*
2 * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
3 *
4 * This file is part of the libbu++ library and is released under the
5 * terms of the license contained in the file LICENSE.
6 */
7
8#ifndef BU_MD5_H
9#define BU_MD5_H
10
11#include "bu/cryptohash.h"
12
13namespace Bu
14{
15 /**
16 * Class for easily calculating MD5 sums of just about any data.
17 * This code is based on some public domain code written by Colin Plumb in
18 * 1993.
19 *@author Mike Buland
20 */
21 class Md5 : public Bu::CryptoHash
22 {
23 public:
24 /** Build an MD5 sum builder. */
25 Md5();
26
27 /** Deconstruct */
28 virtual ~Md5();
29
30 virtual void reset();
31 virtual void setSalt( const Bu::String &sSalt );
32 virtual void addData( const void *sData, int iSize );
33 using Bu::CryptoHash::addData;
34 virtual String getResult();
35 virtual void writeResult( Bu::Stream &sOut );
36
37 private:
38 /**
39 * Compute one block of input data.
40 */
41 void compBlock( uint32_t *lsum, uint32_t *x );
42 void compCap( uint32_t *sumout );
43
44 void _addData( uint8_t *target, int &iCurFill, const void *sData,
45 int iSize );
46 void _toLittleEndian( uint8_t *buf, uint32_t count );
47
48 uint8_t inbuf[64];
49 uint32_t sum[4];
50 uint32_t uBits[2];
51 };
52};
53
54#endif